IRBY CONSTRUCTION COMPANY builds power infrastructure on a turnkey basis. As a premier transmission construction company, we have built high-voltage power line projects that span the entire United States— from the pacific coast to the eastern seaboard. Our work has even taken us to other countries across the globe. Irby also constructs and connects substations and distribution systems. So, our scope of services covers power delivery systems every step of the way—from generation, down the line and into homes and businesses.
We’re Like Family at Irby
We started as a family business and have carried that culture forward. There’s a pride that comes with working here and it shows in our work. Irby Construction Company’s extraordinary record of success can be attributed to our people who are among the most respected, experienced and talented in the industry. More than a company name that has been around for generations, Irby brings to the table a team of people who have been in this business for decades.
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FEATURED PROJECTS












WATTS IN THE NEWS
Texas Could Be Required to Connect with Other States’ Electric Grids
The ever-growing importance of upgrading and maintaining power infrastructure is evident through recent extreme heat events and devastating…
Irby & Entergy Complete the Mud Lake – Big Lake Transmission Project
Alongside Entergy Louisiana, Irby Construction Company has completed the Mud Lake – Big Lake Transmission Project…
Irby Aids in Hurricane Idalia Storm Restoration
When a major storm is heading toward landfall and most are evacuating, Irby Construction crews instead move in. Following damaging storm outages…
Aging Power Lines Pose High Risk for Electric Utilities
The ever-growing importance of upgrading and maintaining power infrastructure is evident through recent extreme heat events and devastating…
Texas Could Be Required to Connect with Other States’ Electric Grids
The ever-growing importance of upgrading and maintaining power infrastructure is evident through recent extreme heat events and devastating…
Irby & Entergy Complete the Mud Lake – Big Lake Transmission Project
Alongside Entergy Louisiana, Irby Construction Company has completed the Mud Lake – Big Lake Transmission Project…
Irby Aids in Hurricane Idalia Storm Restoration
When a major storm is heading toward landfall and most are evacuating, Irby Construction crews instead move in. Following damaging storm outages…
Aging Power Lines Pose High Risk for Electric Utilities
The ever-growing importance of upgrading and maintaining power infrastructure is evident through recent extreme heat events and devastating…
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CONTACT US:
318 Old Highway 49 South
Richland, Mississippi 39218-9449
Phone: 601-709-4729
Email: [email protected]
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Irby Construction Company is a wholly-owned subsidiary of Quanta Services, Inc. (NYSE: PWR).